LUCKNOW: Swine flu in Uttar Pradesh has a strong Pune connection. More than 11 of total 17 cases who tested positive to H1N1 influenza on Thursday in the state, had a Pune link. Official sources informed that on an average, 100 persons are being screened for the swab test daily in UP. In fact, swab samples of more than 200 persons were investigated in the past 48 hours.